baber/WOPTO huggingface dataset:
Patent KR-20180080098-A (KR)
Inventor: KANG SEONG MIN
IPC: G06F17/30
Filed: 2017-10-20
Abstract: An electronic device comprises: a display unit; a memory to store one or more instructions; and a processor to execute the one or more instructions stored in the memory. The processor executes the one or more instructions to acquire a plurality of images, uses a feature extraction model to extract deep features for the plurality of images, uses the extracted deep features and a classification model to classify the plurality of images into prescribed groups, displays classified results on the display unit, uses the classified results to determine whether the feature extraction model and the classification model need to be updated, and trains at least one among the feature extraction model and the classification model in accordance with a determination result to update the at least one among the feature extraction model and the classification model. The electronic device can estimate deep features of an image by using a rule-based or an artificial intelligence algorithm. If the artificial intelligence algorithm is used to estimate the deep features of the image, the electronic device may use a machine learning, a neural network, or a deep learning algorithm.
Patent KR-20190050345-A (KR)
Inventor: YOUNG WOO YOU
IPC: B01J23/46
Filed: 2017-11-03
Abstract: According to the present invention, an Ir-based deNOx catalyst is a catalyst which uses CO in exhaust gases as a reducing agent to reduce nitrogen oxide (NOx) wherein ruthenium and iridium are supported in a support to be fired in humidified air, and the iridium is supported by 0.1-10 wt% with respect to 100 wt% of the support. According to the present invention, the Ir-based deNOx catalyst and a manufacturing method thereof are used to improve a removing efficiency of NOx in exhaust gases at a low temperature of 180°C. In particular, the present invention has an excellent performance more than existing deNOx systems after aging of a catalyst under a real condition. In addition, unlike urea water SCR, the present invention does not need to introduce a separate external reducing agent for removing NOx in the exhaust gases, thereby simplifying devices and being economical in terms of costs of installation, management and raw materials. Moreover, the present invention provides additional deNOx performances for LNT, DOC or TWC and the like beyond existing urea SCR area, and reduces CO and hydrocarbons.
Patent KR-20190050431-A (KR)
Inventor: JONG SEO JUNG
IPC: B21B13/18
Filed: 2017-11-03
Abstract: According to the present invention, a rolling device for simultaneously rolling a thickness and width comprises: a width rolling mill having a work roll in which a diameter of a central part is greater than a diameter of an edge; and a finishing rolling mill provided with a finishing work roll having a predetermined diameter, and flatly spreading the rolled material passed through the width rolling mill.
Patent KR-20190051207-A (KR)
Inventor: KANG TAE WON
IPC: C04B18/14
Filed: 2017-11-06
Abstract: The present invention relates to a mortar composition which is used for maintenance of a degradation phenomenon caused by durability degradation of sewage culvert and sewage treatment facilities. The mortar composition comprises 22 to 30 parts by weight of a cement binding agent, 15.5 to 20.5 parts by weight of a strength reinforcing agent, 0.33 to 0.5 parts by weight of a performance improving agent, 2.8 to 4.5 parts by weight of an ion reducing agent, and 48 to 52 parts by weight of a silica, based on 100 parts by weight of the mortar composition. Therefore, it is possible to prevent penetration and generation of a degradation cause such as sulfuric acid ion by using amine derivatives and ion exchange resin mixed in the mortar composition, thereby not only protecting reinforcing steel in a structure but also facilitating securement and maintenance of infrastructure.
Patent KR-20190053659-A (KR)
Title: Transition metal compound used to prepare catalyst for polymerizing olefin, catalyst for polymerizing olefin comprising the same and polyolefin polymerized by using the same
Inventor: LEE HYUN SEUNG
IPC: C07F17/00
Filed: 2017-11-10
Abstract: Provided is a transition metal compound for an olefin polymerization catalyst represented by chemical formula 1. In addition, the olefin polymerization catalyst containing the transition metal compound of the present invention has a high synthesis yield and can be easily manufactured by an economical method, thereby being excellent in commercial practicality.
Patent KR-20190054447-A (KR)
Title: Image sensor and method of forming the same
Inventor: LEE CHANGKEUN
IPC: H01L27/146
Filed: 2017-11-13
Abstract: The present invention provides an image sensor with increased reliability and a manufacturing method thereof. The image sensor comprises: a semiconductor substrate including a pixel region and a pad region and including a first surface and a second surface facing each other; a first pad separation pattern arranged on the pad region and extending from the first surface to the second surface; a second pad separation pattern arranged on the pad region, extending from the second surface to the first surface, and in contact with the first pad separation pattern; and a pixel separation pattern arranged on the pixel region and extending from the second surface to the first surface.
Patent KR-20190054460-A (KR)
Title: Radioactive material reduction facility and nuclear power plant having the same
Inventor: KANG KYUNGJUN
IPC: G21F9/06
Filed: 2017-11-13
Abstract: The present invention relates to a radioactive material reduction facility comprising: a containment part; a boundary part provided inside the containment part, partitioning an inner space of the containment part into a first space receiving a reactor coolant system and a second space formed between the first space and the containment part, and enclosing, in the event of an accident, the reactor coolant system such that a radioactive material discharged from the reactor coolant system in the first space or from piping connected to the reactor coolant system is not directly discharged into the second space; an in-containment refueling water storage tank (IRWST) of the containment part installed between the first space and the second space and formed to receive refueling water; and a first discharge pipe formed to guide the flow of vapor and the radioactive material formed in the first space of the boundary part toward the interior of the IRWST of the containment part. Specifically, the radioactive material reduction facility according to the present invention allows the IRWST of the containment part to have a plurality of water tanks separated from each other, allows the plurality of water tanks to include at least a first water tank and a second water tank, and allows the vapor and the radioactive material to be discharged to the second water tank through the first water tank. Thus, the safety of the nuclear power plant can be improved.
Patent KR-20190058734-A (KR)
Inventor: OH SUNG SUB
IPC: H01M10/42
Filed: 2017-11-20
Abstract: The present invention relates to a battery adaptor having a plurality of battery packs mounted thereto, capable of reducing manufacturing costs. According to the present invention, the battery adaptor comprises: a housing; a tool attachment/detachment unit formed on one side of the housing to attach and detach a bottom mounting unit of a tool; first and second battery attachment/detachment units formed on the other side of the housing to mount a battery pack thereto; first positive and negative terminals formed in the first battery attachment/detachment unit; second positive and negative terminals formed in the second battery attachment/detachment unit; and a battery connection unit electrically connected to the first and second battery attachment/detachment units. The battery connection unit comprises a first switch electrically connecting the first positive terminal with the second negative terminal and electrically connecting the first negative terminal with the second positive terminal, and a second switch electrically connecting the first positive terminal with the second positive terminal and electrically connecting the second negative terminal with the second negative terminal.
Patent KR-20190057724-A (KR)
Inventor: KONG CHUNG SIK
IPC: G09G3/3266
Filed: 2017-11-20
Abstract: According to one embodiment of the present invention, an electroluminescent display device comprises sub pixels connected to an emission line and an emission driving unit supplying emission signals to the emission line and having a plurality of stages. A k-th stage (k is 2 or more natural number) among the plurality of stages comprises: a pull-up unit which is controlled by a Q node and outputs emission signals of turn-on voltage; a pull-down unit which is controlled by the Q node or a QB node and outputs a turn-off voltage; a QB node control unit which is placed between the QB node and a QB′ node; and a QB node adjusting unit which shifts a voltage of the QB′ node of a k-1-th stage and applies the same to the QB′ node. Accordingly, the present invention reduces influences by load increases in emission clock signals and outputs the QB node stably, thereby improving the reliability of the emission driving unit.
Patent KR-20180059370-A (KR)
Inventor: JEON BYOUNG KUN
IPC: G02F1/1335
Filed: 2017-11-24
Abstract: In a liquid crystal film cell according to the present invention, an expansion control layer having a high temperature expansion rate different from that of a substrate film is applied to the substrate film in order to control the expansion of the substrate film at high temperatures, thereby effectively maintaining a cell gap at high temperatures. Therefore, the durability of the liquid crystal film cell at high temperatures can be enhanced, and a gravitational defect can be removed.
Patent KR-20190014446-A (KR)
Inventor: CIARDEGUI IRIARTE AITOR
IPC: F24C3/12
Filed: 2017-11-24
Abstract: The present invention relates to a gas valve including a tactile feedback device, and to cooking equipment including the gas valve. As a cooking equipment gas valve including a tactile feedback device, the valve (100) includes a valve main body (110) and a rotation shaft (120) coupled to the valve main body (110) and movable in the axial direction, wherein the gas flow in the valve (100) is changed by the rotation of the shaft (120), the tactile feedback device (200) includes a fixed part and a rotating part for rotating integrally with the shaft (120), one of the parts includes at least one follower (10a) arranged radially with respect to the shaft (120), and the other one of the parts includes a plurality of adjacent housings (21) and at least one circular guide section (20a) for guiding the follower (10a) during the rotation of the shaft (120). The fixed part includes a base (30) fixed to the valve body (110) and the rotating part includes a support (40) fixed to the shaft (120) of the valve (100).
Patent KR-20190060457-A (KR)
Title: Oral cleaner
Inventor: LEE SEUNG MIN
IPC: A46B15/00
Filed: 2017-11-24
Abstract: Disclosed is an oral cleaner. The oral cleaner according to one embodiment comprises: a housing; a cleaning module comprising a body unit disposed inside the housing and a head unit connected to the body unit such that at least a portion of the cleaning module is located outside the housing; and a light emitting unit provided in the body unit and emitting light toward the head unit. The oral cleaner according to one embodiment can provide a user with auditory and visual information of operation.
Patent KR-20180061024-A (KR)
Inventor: MURAKAMI KENJI
IPC: H01L21/76
Filed: 2017-11-27
Abstract: An objective of the present invention is to prevent curvature of a substrate when placing a substrate on a table by maintaining a brittle material substrate on a dicing ring. A sapphire substrate (30) is held on an adhesive tape (32) attached to a dicing ring (31). An elastic support plate (40) is formed on a glass table (12) of an apparatus for dividing and the dicing ring (31) is fixed on the elastic support plate (40). A roller (22) is brought into the sapphire substrate (30) and relatively moved to be closely attached on the elastic support plate (40). Subsequently, a scribe line is checked with a monitor camera and a brake bar is lowered just above the scribe line to separate the brittle material substrate.
Patent KR-20190063700-A (KR)
Title: In-wheel working device
Inventor: SHIN KYEONG HO
IPC: F16H1/28
Filed: 2017-11-30
Abstract: According to the present invention, an in-wheel working device is disclosed. According to the present invention, the in-wheel working device comprises: a wheel member in which a tire is installed along an outer circumference; a motor unit installed in a state of being spaced apart from the wheel member, and generating rotational power; a deceleration unit changing the power generated in the motor unit, and having an output shaft penetrating through a central portion of the motor unit; and a hub unit having a hub inner ring to which the output shaft is spline-coupled and a hub outer ring rotationally supporting the hub inner ring. The deceleration unit is installed in a direction toward an internal side of a vehicle body based on the motor unit, and the hub unit is installed in a direction toward an external side of the vehicle body. Moreover, the output shaft and the central portion of the motor unit are placed on the same axis.
Patent KR-20190064854-A (KR)
Title: Rotating jig for turn-over
Inventor: LEE DONG IN
IPC: B65G7/08
Filed: 2017-12-01
Abstract: According to the disclosed present invention, a rotating jig apparatus includes: a rotating unit including a pair of rotating frames spaced apart from each other in a first direction and rotationally supporting the same so that an object is possible to perform turn-over; and a fixing unit including at least one of a first fixing part adhering to the object in a first direction and a second fixing part hung on and fixed to the object in a second direction crossing with respect to the first direction and posture-fixing the object to the rotating unit. Accordingly, the present invention can posture-fix the object with respect to the rotating unit so as to prevent the object from flowing, thereby improving safety during turn-over movement.
Patent KR-20190066228-A (KR)
Title: Automated robot apparatus based on machine learning and a driving method thereof
Inventor: KIM YONG BEOM
IPC: B25J9/16
Filed: 2017-12-05
Abstract: The present invention relates to an automated robot device based on machine learning and a driving method thereof. More specifically, the automated robot device comprises: a sensing part for sensing whether or not an operation is implemented by a user; a storage part for sequentially storing the sensed operation; a learning part for learning the stored operation based on machine learning; an execution part for executing the stored operation in accordance with the learned result when an execution command is inputted; and a control part for sensing an operation implemented by the user, controlling learning based on machine learning by sequentially storing the sensed operation, and controlling so as to execute the stored operation according to the learned result when an execution command is inputted.
Patent KR-20190066701-A (KR)
Title: Pretreatment method for breaking shell from hemp seed
Inventor: YUN JEONG HUN
IPC: B02B7/00
Filed: 2017-12-06
Abstract: Disclosed is a pretreatment method for shucking hemp seeds in which a tetrahydrocannabinol (THC) component, on the outer surface of the harvested hemp seeds, is removed before shucking. The pretreatment method for shucking hemp seeds. The present invention includes a first washing step of causing the harvested hemp seeds to be hit or rubbed against each other and moving foreign matters separated from the space where the harvested hemp seeds are hit or rubbed to another space; and a second washing step of washing the hemp seeds, completed with the first washing step, with high pressure water.
Patent KR-20190066745-A (KR)
Title: Evaporative cooler
Inventor: LEE SOO YOUNG
IPC: F24F11/00
Filed: 2017-12-06
Abstract: An evaporative cooler comprises: a heat exchange unit having an inflow port into which air is introduced and an outflow port from which the air is discharged; a water supply unit supplying water to the heat exchange unit to enable the air introduced to the heat exchange unit through the inflow port to be discharged through the outflow port after being cooled by water supplied to the heat exchange unit; a storage unit in which water to be supplied from the water supply unit to the heat exchange unit is stored; and a sterilization unit generating sterilized materials from the water to sterilize bacteria contained in the water.
Patent KR-20190018379-A (KR)
Inventor: KWAK BYUNG JAE
IPC: A61F13/49
Filed: 2017-12-06
Abstract: The present invention provides an excrement detection device for a diaper which can detect excrement present in a diaper, and an excrement detection reader for exchanging signals with the excrement detection device for the diaper and informing a user of presence of the excrement. A high scale of resonance frequency can be determined based on capacitors that are isolated from the excrement and not affected by the excrement, and a low scale of resonance frequency that varies with the excrement based on capacitors whose dielectric constant is changed by the excrement. Therefore, even if a relatively narrow frequency band is swept, the excrement can be detected. In addition, instead of detecting the excrement only at a specific resonance frequency, the device compares resonance frequencies before and after defecation to detect the excrement, so that detection is possible regardless of the state of the excrement.
Patent KR-20190068046-A (KR)
Title: Immersion Tin Plating Solution Using Ionic Liquid Electrolyte materials
Inventor: LEE KANG
IPC: C23C18/31
Filed: 2017-12-08
Abstract: The present invention relates to an electroless tin plating solution and, more specifically, relates to an electric component as an electroless tin plating solution containing an ionic liquid electrolyte or an ionic liquid material and a composition of an electroless tin plating solution for high speed plating. More specifically, the present invention relates to an electroless tin plating solution composition, wherein using reaction of DES containing choline chloride and urea series or a carboxylic acid in choline chloride, a chelating agent and a tin salt are dissolved in an electrolyte to dissolve a metal salt for tin to be plated in copper and a copper alloy.
Patent KR-20170140800-A (KR)
Inventor: SAGAWA HIROSHI
IPC: H01L51/50
Filed: 2017-12-08
Abstract: Provided is a display device formed with pixels arranged in a matrix form, wherein the pixels include: an electro-optic device; a recording transistor for recording an image signal; a driving transistor for driving the electro-optic device on the basis of the image signal recorded by the recording transistor; and a storage capacity connected between a gate and a source of the driving transistor. The display device comprises: a first electrode; a second electrode disposed to face one side of the first electrode to form a first capacity; and a third electrode disposed to face the other side of the first electrode to form a second capacity. The first and second capacities are electrically connected in parallel. Accordingly, the image quality can be improved without an increase in power consumption.
Patent KR-20190069209-A (KR)
Title: Self-flexible latex type combination paint composite and method for repair surface of concrete and asphalt using this same
Inventor: BAE JI WOONG
IPC: E01C7/18
Filed: 2017-12-11
Abstract: The present invention relates to a self-retaining flexibility latex-based composite coating composition and a concrete and asphalt surface repairing method using the same. The present invention is provided to protect a structure and a package from calcium chloride known as a source of cracks and deterioration, by analyzing causes of asphalt cracks and concrete degradation, and repair without breakage of an existing structure. The self-retaining flexibility latex-based composite coating composition according to the present invention includes 5 to 10 parts by weight of emulsifier, 5 to 20 parts by weight of polymer latex, 5 to 20 parts by weight of oleic acid as an additive for controlling curing, 0.1 to 10 parts by weight of vegetable oil, 5 to 30 parts by weight of peeling inhibitor, 3 to 10 parts by weight of antioxidant, and 2 to 15 parts by weight of glass fiber powder with respect to 100 parts by weight of asphalt solution.
Patent KR-20190049318-A (KR)
Inventor: GEEL EESHAN
IPC: B66F7/06
Filed: 2017-12-12
Abstract: According to an embodiment of the present invention, a lifting jack for vehicles includes: a base; a pair of lower arms having an end hinged with both sides on the base; a rack including a placement groove; a pair of upper arms having an end hinged with both sides on the rack, and having the other end hinged with the other end of each of the lower arms; a fixing bracket hinged with the other end of the lower arms and the other end of the upper arms; a hollow screw rod penetrating the fixing bracket, and including a screw thread formed on the outer edge surface; a connection shaft inserted into the inner edge surface of the screw rod; and a key inserted into the screw rod through the fixing bracket to secure the connection shaft inserted into the inner edge surface of the screw. Therefore, the present invention is capable of elevating and dropping a vehicle with little time and effort.
Patent KR-20190071141-A (KR)
Title: display keyboard
Inventor: KWON SO YEON
IPC: G06F3/0488
Filed: 2017-12-14
Abstract: The present invention relates to a keyboard for a computer. Unlike conventional keyboards that letters are typed by pressing every key with fingers, the keyboard of the present invention is a touch screen type keyboard using display and enables a user to use not only one type of keyboard but various kinds of keyboards by using a program. Various application programs for providing keyboards for various languages and customized keyboards are developed. User convenience can be provided if the application programs are in connection with the touch screen keyboard and various languages and convenient keyboards are selected. Also, the objective of the present invention is to help a small number of keyboard users to conveniently use keyboards such that keyboard application programs required by users can be researched and reflected. In order not to make programs which perform distorted interpretation by various programs, there can be used a technique for converting components of the application programs into components of common programming languages and generating the same.
Patent KR-20190073032-A (KR)
Title: Method and system for crowdsourcing content based on geofencing
Inventor: JEANIE JUNG
IPC: H04L12/58
Filed: 2017-12-18
Abstract: Disclosed are a method for crowdsourcing content based on geofencing and a system thereof. The present invention relates to a space messaging method comprising the steps of: setting a location designated by a user, which is a virtual space having unique coordinate values assigned to correspond to a location of the real world, as a space for messaging; and collecting at least content written by other user sharing the corresponding space through the coordinate values of the space as a message for the space.
Patent KR-20190074410-A (KR)
Title: Apparatus for casting
Inventor: KWEON OH SEONG
IPC: B22D11/06
Filed: 2017-12-20
Abstract: The present invention relates to a casting roll apparatus. According to an embodiment of the present invention, the casting roll apparatus can comprise: a pair of casting rolls provided to rotate; a division type brush roll provided to come in contact with the casting roll and rotate, and divided in the width direction of the casting roll; and a movement means connected to the division type brush roll and provided to move the division type brush roll in the direction perpendicular to a surface of the casting roll.